Question

There are two book shops owned by Suresh and Ganesh. Their sales (in Rupees) for books in three subject - Physics, Chemistry and Mathematics for two months, July and August 2017 are given by two matrices A and B. July sales (in Rupees), Physics Chemistry Mathematics. A = [5600 6750 8500 ] [6650 7055 8905] First Row Suresh/ Second Row Ganesh August sales (in Rupees), Physics Chemistry Mathematics B= [6650 7055 8500 ] [7000 7500 10200 ] First Row Suresh/Second Row Ganesh then, (i) Find the increase in sales in Rupees from July to August 2017. (ii) If both book shops got 10 % profit in the month of August 2017, find the profit for each book seller in each subject in that month.​

Answer 1

Answer:

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